Home / 5,546,410.20-8,319,615.30-3,719,827.80

Finding the Fourth Proportional to 5,546,410.20, 8,319,615.30 and 3,719,827.80

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Solution

The fourth proportional to 5,546,410.20, 8,319,615.30 and 3,719,827.80 is: 5,579,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,410.20 : 8,319,615.30 = 3,719,827.80 : x
  2. Step 2: Convert to fraction form
    5,546,410.20/8,319,615.30 = 3,719,827.80/x
  3. Step 3: Cross multiply
    5,546,410.20x = 8,319,615.30 × 3,719,827.80
  4. Step 4: Simplify right side
    5,546,410.20x = 30,947,536,278,245.34
  5. Step 5: Solve for x
    x = 30,947,536,278,245.34/5,546,410.20
  6. Step 6: Final answer
    x = 5,579,741.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.